Radeon RX Vega 64 Nano and GeForce RTX 5080 - video card comparison

Radeon RX Vega 64 Nano

GeForce RTX 5080

Architecture

GCN 5.0 (2017−2020)

Blackwell 2.0

GPU code name

Vega 10

GB203

Market segment

Desktop

Release date

October 2017

2025 (recently)

Interface

PCIe 3.0 x16

PCIe 5.0 x16

Supplementary power connectors

2x 8-pin

1x 16-pin

Boost clock speed

1247 MHz

2520 MHz

Core clock speed

1156 MHz

Floating-point performance

10,215 gflops

Manufacturing process technology

14 nm

0 nm

Number of transistors

12,500 million

Pipelines / CUDA cores

4096

10752

Power consumption (TDP)

250 Watt

350 Watt

Texture fill rate

319.2

846.7

Memory type

HBM2

GDDR7

Maximum RAM amount

8 GB

16 GB

Memory bus width

2048 Bit

256 Bit

Memory clock speed

1600 MHz

5 GB/s

Memory bandwidth

409.6 GB/s

160.0 GB/s

Display Connectors

1x HDMI, 3x DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12.0

12 Ultimate (12_2)

CUDA

9.1

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

5.0

6.7

Vulkan

1.3